I always wanted to learn how to draw but then when my college provided me with an iPad Pro and Pencil, I didn't have any more excuses. I think Procreate (an amazing Photoshop-like drawing app for iPad) was only $10 at the time of purchase so this setup completely removed all cost for me to get into the hobby.
While I'm still more invested in other forms of art (photography and CG mainly), sketching/drawing allows me to remove my mind from my Engineering coursework for a time and open my perspectives.